 Products
 Products   Casing centralizer series
 Casing centralizer series  Polyester centralizer
 Polyester centralizer
        Features
1.wear-resistant performance is good;
2.Low friction coefficient is easy for running casing and rotation;
3.Suitable for vertical、high angle and horizontal wells
Features
1.wear-resistant performance is good;
2.Low friction coefficient is easy for running casing and rotation;
3.Suitable for vertical、high angle and horizontal wells
Technical parameter
| Casing size | Well size | Max.OD | |
| in | in | mm | in | 
| 5-1/2 | 8-1/2 | 210 | 8.268 | 
| 7 | 8-1/2 | 210 | 8.268 | 
| 7-5/8 | 9-1/2 | 233 | 9.173 |